FI954724A - Method for controlling the settling of sticky impurities in pulp suspensions - Google Patents
Method for controlling the settling of sticky impurities in pulp suspensions Download PDFInfo
- Publication number
- FI954724A FI954724A FI954724A FI954724A FI954724A FI 954724 A FI954724 A FI 954724A FI 954724 A FI954724 A FI 954724A FI 954724 A FI954724 A FI 954724A FI 954724 A FI954724 A FI 954724A
- Authority
- FI
- Finland
- Prior art keywords
- settling
- controlling
- pulp suspensions
- sticky impurities
- sticky
- Prior art date
Links
- 239000012535 impurity Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/04—Pitch control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4311599A DE4311599A1 (en) | 1993-04-08 | 1993-04-08 | Process for controlling the settling of sticky contaminants from pulp suspensions |
PCT/EP1994/001000 WO1994024369A1 (en) | 1993-04-08 | 1994-03-30 | Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
Publications (2)
Publication Number | Publication Date |
---|---|
FI954724A true FI954724A (en) | 1995-10-04 |
FI954724A0 FI954724A0 (en) | 1995-10-04 |
Family
ID=6485059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI954724A FI954724A0 (en) | 1993-04-08 | 1995-10-04 | Method for controlling the settling of sticky impurities in pulp suspensions |
Country Status (7)
Country | Link |
---|---|
US (1) | US5614062A (en) |
EP (1) | EP0693149A1 (en) |
JP (1) | JPH08508794A (en) |
CA (1) | CA2160225A1 (en) |
DE (1) | DE4311599A1 (en) |
FI (1) | FI954724A0 (en) |
WO (1) | WO1994024369A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6093256A (en) | 1997-11-14 | 2000-07-25 | Fort James Corp | Embossing roll cleaning method |
CA2293198C (en) * | 1998-12-28 | 2010-07-20 | Kao Corporation | Paper quality improver for papermaking and method for producing pulp sheet |
US20130180677A1 (en) * | 2012-01-12 | 2013-07-18 | Buckman Laboratories International, Inc. | Methods To Control Organic Contaminants In Fibers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081219A (en) * | 1960-02-10 | 1963-03-12 | Rohm & Haas | Prevention of deposition of pitch in papermaking |
US3102065A (en) * | 1961-03-22 | 1963-08-27 | Virginia Chemicals & Smelting | Method and composition for dispersing of pitch |
US4919758A (en) * | 1985-08-23 | 1990-04-24 | International Paper Company | Heat treatment of paper products having starch additives |
US4886575A (en) * | 1985-10-08 | 1989-12-12 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol |
US4781794A (en) * | 1986-04-28 | 1988-11-01 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber |
US4744865A (en) * | 1986-06-03 | 1988-05-17 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
US4871424A (en) * | 1986-07-02 | 1989-10-03 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
EP0335575B2 (en) * | 1988-03-28 | 2000-08-23 | Ciba Specialty Chemicals Water Treatments Limited | Production of paper and paper board |
CA1316300C (en) * | 1988-07-19 | 1993-04-20 | Richard N. Van Oss | Method for pacifying stickies in paper |
US5055161A (en) * | 1991-02-21 | 1991-10-08 | Green Bay Packaging Inc. | Multiple ply paper product containing an outer ply of reclaimed white office waste |
-
1993
- 1993-04-08 DE DE4311599A patent/DE4311599A1/en not_active Withdrawn
-
1994
- 1994-03-30 EP EP94913089A patent/EP0693149A1/en not_active Withdrawn
- 1994-03-30 US US08/532,690 patent/US5614062A/en not_active Expired - Fee Related
- 1994-03-30 JP JP6522681A patent/JPH08508794A/en active Pending
- 1994-03-30 CA CA002160225A patent/CA2160225A1/en not_active Abandoned
- 1994-03-30 WO PCT/EP1994/001000 patent/WO1994024369A1/en not_active Application Discontinuation
-
1995
- 1995-10-04 FI FI954724A patent/FI954724A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2160225A1 (en) | 1994-10-27 |
FI954724A0 (en) | 1995-10-04 |
EP0693149A1 (en) | 1996-01-24 |
US5614062A (en) | 1997-03-25 |
WO1994024369A1 (en) | 1994-10-27 |
DE4311599A1 (en) | 1994-10-13 |
JPH08508794A (en) | 1996-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |